/*隐藏输入框不安全提示*/
#PopupAutoComplete[resultstyles~="insecureWarning"] {
  visibility: collapse;
}

 @supports -moz-bool-pref("security.insecure_field_warning.contextual.enabled") {
#PopupAutoComplete[resultstyles~="insecureWarning"] {
  visibility: visible;
  }
}